CN209060939U - A kind of ammonia air mixer - Google Patents

Abstract

The utility model provides a kind of ammonia air mixer, including hollow cylinder；Barrel front end is equipped with hot-air inlets, and cylinder back-end is equipped with mixed gas outlet；The import of ammonium hydroxide gas is equipped at the top of cylinder, cylinder body bottom is equipped with sewage draining exit；Inner barrel is set there are two bracket, and main shaft is equipped between two brackets, and four blades are equidistantly equipped on main shaft, and the phase angle of four blades successively differs 45 degree from front to back and is arranged.A kind of ammonia air mixer of the utility model, 45 degree of settings are successively differed from front to back with the use of the phase angle of cylinder, bracket and four blades, hot-air may be implemented and ammonium hydroxide gas carries out the mixing of four disturbed flow types in cylinder, with good mixing effect, the small and less scaling feature of resistance.

Description

A kind of ammonia air mixer

Technical field

The utility model belongs to field of environmental engineering, more particularly, to a kind of ammonia air mixer.

Background technique

Mode in denitrating flue gas field frequently with ammonium hydroxide evaporation is to obtain ammonia, and the ammonium hydroxide bought on the market is often Impurity is more, hardness is higher, and ammonium hydroxide evaporation rear impurity also and then evaporates together, in the process that progress ammonium hydroxide vapour is mixed with hot wind In, if mixed cell resistance is big, the impurity in ammonium hydroxide can be collected in mixed cell, ammonia air mixer is blocked, So that denitrating system breaks down.

Summary of the invention

In view of this, the utility model is directed to a kind of ammonia air mixer, with the use of cylinder, bracket and four The phase angle of blade successively differs 45 degree of settings from front to back, and hot-air may be implemented and ammonium hydroxide gas carries out four in cylinder The mixing of secondary disturbed flow type has good mixing effect, the small and less scaling feature of resistance.

In order to achieve the above objectives, the technical solution of the utility model is achieved in that

A kind of ammonia air mixer, including hollow cylinder and blade；Barrel front end is equipped with hot-air inlets, after cylinder End is equipped with mixed gas outlet；The import of ammonium hydroxide gas is equipped at the top of cylinder, cylinder body bottom is equipped with sewage draining exit；Inner barrel is propped up there are two setting Frame is equipped with main shaft between two brackets, is equidistantly equipped with four blades on main shaft, the phase angle of four blades successively phase from front to back Poor 45 degree of settings；Blade includes two fan-shaped flabellums, and two fan-shaped flabellums are symmetrical arranged centered on main shaft.

In the practical application of the utility model, ammonium hydroxide gas enters in cylinder from ammonium hydroxide gas import, and hot wind air is from warm Air intlet enters in cylinder；Mixed gas flow velocity be not higher than 8m/s, when mixed gas successively passes through four blades, constantly into Row rotation, completes uniform mixed flow, finally exports and is discharged from mixed gas.Four blades from front to back, first blade of front end It is arranged with second blade at 45 degree of angles, second blade and third blade are arranged at 45 degree of angles, third A blade and the 4th blade are arranged at 45 degree of angles.

Further, the both ends of main shaft are correspondingly connected in the center of two brackets.

Further, lifting lug is equipped at the top of cylinder.

Further, pressure gauge is connected at the top of cylinder.

Further, pressure gauge is capsule pressure gauge.

It can be with the intracorporal mixed flow pressure of inspection section by capsule pressure gauge.

Further, cylinder lateral wall is equipped with nameplate bracket.

Compared with the existing technology, a kind of ammonia air mixer of the utility model, has the advantage that

A kind of ammonia air mixer of the utility model, with the use of cylinder, bracket and phase angle successively phase from front to back Four blades of poor 45 degree of settings, may be implemented hot-air and ammonium hydroxide gas carry out the mixing of four disturbed flow types in cylinder, With good mixing effect, the small and less scaling feature of resistance.

Detailed description of the invention

The attached drawing for constituting a part of the utility model is used to provide a further understanding of the present invention, this is practical new The illustrative embodiments and their description of type are not constituteed improper limits to the present invention for explaining the utility model.

In the accompanying drawings:

Fig. 1 is a kind of ammonia air mixer first structure diagram of the utility model embodiment；

Fig. 2 is a kind of the second structural schematic diagram of ammonia air mixer of the utility model embodiment；

Fig. 3 is a kind of ammonia air mixer blade schematic diagram of the utility model embodiment.

Description of symbols:

1- cylinder；2- main shaft；21- blade；22- bracket；3- hot-air inlets；4- ammonium hydroxide gas import；5- mixes gas outlet；6- Pressure gauge；7- lifting lug；8- sewage draining exit.

Specific embodiment

It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can To be combined with each other.

In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower", The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result, Feature can explicitly or implicitly include one or more of the features.It is in the description of the present invention, unless another It is described, the meaning of " plurality " is two or more.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition State the concrete meaning of term in the present invention.

The utility model will be described in detail below with reference to the accompanying drawings and embodiments.

As shown in Figure 1-3, a kind of ammonia air mixer, including hollow cylinder 1 and blade 21；1 front end of cylinder is equipped with Hot-air inlets 3,1 rear end of cylinder are equipped with mixed gas outlet 5；Ammonium hydroxide gas import 4 is equipped at the top of cylinder 1,1 bottom of cylinder is equipped with blowdown Mouth 8；It is set inside cylinder 1 there are two bracket 22, main shaft 2 is equipped between two brackets 22, is equidistantly equipped with four blades on main shaft 2 21, the phase angle of four blades 21 successively differs 45 degree of settings from front to back；Blade 21 includes two fan-shaped flabellums, and two Fan-shaped flabellum is symmetrical arranged centered on main shaft 2.

In the practical application of the utility model, ammonium hydroxide gas enters in cylinder 1 from ammonium hydroxide gas import 4, hot wind air from Hot-air inlets 3 enter in cylinder 1；Mixed gas flow velocity is not higher than 8m/s, when mixed gas successively passes through four blades 21, It is constantly rotated, completes uniform mixed flow, finally from 5 discharge of mixed gas outlet.Four blades 21 from front to back, the of front end One blade 21 and second blade 21 are arranged at 45 degree of angles, and second blade 21 and third blade 21 are at 45 Angle setting is spent, third blade 21 and the 4th blade 21 are arranged at 45 degree of angles.

As shown in Figure 1-3, the both ends of main shaft 2 are correspondingly connected in the center of two brackets 22.

As shown in Figure 1-3, being equipped with lifting lug 7 at the top of cylinder 1.

As shown in Figure 1-3, connecting pressure gauge 6 at the top of cylinder 1.

As shown in Figure 1-3, pressure gauge 6 is capsule pressure gauge.

The mixed flow pressure in cylinder 1 can be observed by capsule pressure gauge.

As shown in Figure 1-3,1 lateral wall of cylinder is equipped with nameplate bracket.

The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model Within the scope of shield.

Claims (6)

1. a kind of ammonia air mixer, it is characterised in that: including hollow cylinder (1) and blade (21)；Before the cylinder (1) End is equipped with hot-air inlets (3), and cylinder (1) rear end is equipped with mixed gas and exports (5)；Ammonium hydroxide gas is equipped at the top of the cylinder (1) Import (4), cylinder (1) bottom are equipped with sewage draining exit (8)；There are two being set inside the cylinder (1) bracket (22), described in two Main shaft (2) are equipped between bracket (22), four blades (21), four blades are equidistantly equipped on the main shaft (2) (21) phase angle successively differs 45 degree of settings from front to back；The blade (21) includes two fan-shaped flabellums, two institutes Fan-shaped flabellum is stated to be symmetrical arranged centered on the main shaft (2).

2. a kind of ammonia air mixer according to claim 1, it is characterised in that: the both ends of the main shaft (2) are corresponding It is connected to the center of two brackets (22).

3. a kind of ammonia air mixer according to claim 1, it is characterised in that: be equipped with and hang at the top of the cylinder (1) Ear (7).

4. a kind of ammonia air mixer according to claim 3, it is characterised in that: connection pressure at the top of the cylinder (1) Power table (6).

5. a kind of ammonia air mixer according to claim 4, it is characterised in that: the pressure gauge (6) is bellows-type Pressure gauge.

6. a kind of ammonia air mixer according to claim 1, it is characterised in that: set on cylinder (1) lateral wall There is nameplate bracket.